{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-12686", "assignerOrgId": "db201096-a0cc-46c7-9a55-61d9e221bf01", "state": "PUBLISHED", "assignerShortName": "synology", "dateReserved": "2025-11-04T06:21:03.851Z", "datePublished": "2026-05-27T08:37:03.455Z", "dateUpdated": "2026-05-27T15:13:20.556Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "description": "Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')", "cweId": "CWE-120", "type": "CWE"}]}], "affected": [{"vendor": "Synology", "product": "BeeStation OS", "versions": [{"version": "1.3", "status": "affected", "lessThan": "1.3.2-65648", "versionType": "semver"}, {"version": "1.2", "status": "affected", "lessThan": "1.3.2-65648", "versionType": "semver"}, {"version": "1.1", "status": "affected", "lessThan": "1.3.2-65648", "versionType": "semver"}, {"version": "1.0", "status": "affected", "lessThan": "1.3.2-65648", "versionType": "semver"}, {"version": "0", "status": "unknown", "lessThan": "1.0", "versionType": "semver"}], "defaultStatus": "affected"}], "descriptions": [{"lang": "en", "value": "Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in AdminCenter in Synology BeeStation OS before 1.3.2-65648 allows remote attackers to execute arbitrary code via unspecified vectors."}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"baseScore": 9.8, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "version": "3.1"}}], "references": [{"url": "https://www.synology.com/en-global/security/advisory/Synology_SA_25_12", "name": "Synology-SA-25:12 BeeStation (PWN2OWN 2025)", "tags": ["vendor-advisory"]}], "credits": [{"lang": "en", "value": "@Tek_7987 & @_Anyfun (@Synacktiv)", "type": "finder"}], "providerMetadata": {"orgId": "db201096-a0cc-46c7-9a55-61d9e221bf01", "shortName": "synology", "dateUpdated": "2026-05-27T15:13:20.556Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-27T13:43:56.628449Z", "id": "CVE-2025-12686", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-27T13:44:11.255Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-12686", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-05-27T13:43:56.628449Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-27T13:44:02.737Z"}}], "cna": {"credits": [{"lang": "en", "type": "finder", "value": "@Tek_7987 & @_Anyfun (@Synacktiv)"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Synology", "product": "BeeStation OS", "versions": [{"status": "affected", "version": "1.3", "lessThan": "1.3.2-65648", "versionType": "semver"}, {"status": "affected", "version": "1.2", "lessThan": "1.3.2-65648", "versionType": "semver"}, {"status": "affected", "version": "1.1", "lessThan": "1.3.2-65648", "versionType": "semver"}, {"status": "affected", "version": "1.0", "lessThan": "1.3.2-65648", "versionType": "semver"}, {"status": "unknown", "version": "0", "lessThan": "1.0", "versionType": "semver"}], "defaultStatus": "affected"}], "references": [{"url": "https://www.synology.com/en-global/security/advisory/Synology_SA_25_12", "name": "Synology-SA-25:12 BeeStation (PWN2OWN 2025)", "tags": ["vendor-advisory"]}], "descriptions": [{"lang": "en", "value": "Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in AdminCenter in Synology BeeStation OS before 1.3.2-65648 allows remote attackers to execute arbitrary code via unspecified vectors."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-120", "description": "Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"}]}], "providerMetadata": {"orgId": "db201096-a0cc-46c7-9a55-61d9e221bf01", "shortName": "synology", "dateUpdated": "2026-05-27T15:13:20.556Z"}}}, "cveMetadata": {"cveId": "CVE-2025-12686", "state": "PUBLISHED", "dateUpdated": "2026-05-27T15:13:20.556Z", "dateReserved": "2025-11-04T06:21:03.851Z", "assignerOrgId": "db201096-a0cc-46c7-9a55-61d9e221bf01", "datePublished": "2026-05-27T08:37:03.455Z", "assignerShortName": "synology"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "affected", "product": "BeeStation OS", "vendor": "Synology", "versions": [{"lessThan": "1.3.2-65648", "status": "affected", "version": "1.3", "versionType": "semver"}, {"lessThan": "1.3.2-65648", "status": "affected", "version": "1.2", "versionType": "semver"}, {"lessThan": "1.3.2-65648", "status": "affected", "version": "1.1", "versionType": "semver"}, {"lessThan": "1.3.2-65648", "status": "affected", "version": "1.0", "versionType": "semver"}, {"lessThan": "1.0", "status": "unknown", "version": "0", "versionType": "semver"}]}], "source": "security@synology.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:synology:beestation_os:*:*:*:*:*:*:*:*", "matchCriteriaId": "CB4968D5-623C-4FD5-9930-7B4DEFFA9BC6", "versionEndExcluding": "1.3.2", "versionStartIncluding": "1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in AdminCenter in Synology BeeStation OS before 1.3.2-65648 allows remote attackers to execute arbitrary code via unspecified vectors."}], "id": "CVE-2025-12686", "lastModified": "2026-06-17T08:32:48.263", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "security@synology.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-12686", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-05-27T13:43:56.628449Z", "version": "2.0.3"}}]}, "published": "2026-05-27T09:16:26.357", "references": [{"source": "security@synology.com", "tags": ["Vendor Advisory"], "url": "https://www.synology.com/en-global/security/advisory/Synology_SA_25_12"}], "sourceIdentifier": "security@synology.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "security@synology.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.2,1.3.2-65648)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.1,1.3.2-65648)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.0,1.3.2-65648)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "BeeStation Manager (BSM)", "source": "cna", "vendor": "Synology"}, "product": "beestation_manager", "vendor": "synology"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.3,1.3.2-65648)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "BeeStation OS", "source": "cna", "vendor": "Synology"}, "product": "beestation_os", "vendor": "synology"}], "created": "2026-05-27T10:30:28.589017+00:00", "title": "Buffer Overflow in AdminCenter Enables Remote Code Execution in Synology BeeStation OS", "updated": "2026-06-18T13:00:16.346388+00:00", "vendors": ["synology", "synology$PRODUCT$beestation_manager", "synology$PRODUCT$beestation_os"]}